Which of the above statements represent advantages to a company that is vertically integrated? I. A vertically integrated company is more dependent on its suppliers than a company that is not vertically integrated. II. Many companies feel they can control quality better by making their own parts. III. A vertically integrated company realizes profits from the parts it is "making" instead of "buying" as well as profits from its regular operations. Which of the above statements represent advantages to a company that is vertically integrated